4
2
1
3
1
2
2
H
EX NUT
LOOSE WHITE
WIRE LEAD
TO PROBE
BLACK
WHITE
R
ED
G
REEN
L 4006A
LOW LIMIT
FOR TANKLESS
OPTIONAL
T
T
F
F
FLAME
DETECTOR
WHITE
BLACK
RED
GREEN GROUNDING
SCREW
L
OW WATER ALARM
O
R WATER FEEDER
(
OPTIONAL)
NOZZLE LINE
HEATER
IF EQUIPPED
1
P
RESSURE
C
UT OUT
BURNER JUNCTION BOX
P
ROBE
BLUE
Q
UICK DISCONNECT PLUG
2 CONDUCTOR BX CABLE
STEAM HARNESS #2 FIELD
CONNECTED ON PRESSURE
CUT OUT.
L2
L1
120 VAC./60Hz
*
OVERLOAD PROTECTION AND DISCONNECT SWITCH MUST BE
P
ROVIDED AS REQUIRED BY LOCAL CODES.
RED
R
ED
R
ED
PRINTED
CIRCUIT
BOARD
4
CONDUCTOR BX CABLE STEAM HARNESS #1
(
BLUE WIRE AVAILABLE FOR OPTIONAL ALARM OR WATER
F
EEDER IF USED) PS-801-120 L.W.C.O.
O
THER
S
AFETY
C
ONTROL
C
W
B
N
H
B
LACK
W
HITE
High-Pressure Limit
Recomemmeded setting - 0.5 PSI
Differential - 5 PSI
Low Limit (Tankless Model Only) Recommemded setting - 160∞F.
24 VOLT
THERMOSTAT
ORANGE
V
IOLET
B
LUE
P
RIMARY
CONTROL
R7184B
P
RIMARY
CONTROL
R7184B
24 VOLT
THERMOSTAT
High-Pressure Limit
Recomemmeded setting - 0.5 PSI
Differential - 5 PSI
Low Limit (Tankless Model Only) Recommemded setting - 160∞F.
H
N
B
W
C
NEUTRAL
HOT
O
THER
S
AFETY
C
ONTROL
4
CONDUCTOR BX CABLE STEAM HARNESS #1
(
BLUE WIRE AVAILABLE FOR OPTIONAL ALARM OR WATER
F
EEDER IF USED) PS-801-120 L.W.C.O.
PRINTED
CIRCUIT
BOARD
OVERLOAD PROTECTION AND DISCONNECT SWITCH MUST BE
P
ROVIDED AS REQUIRED BY LOCAL CODES.
*
*
1
20 VAC./60Hz
L1
L2
2 CONDUCTOR BX CABLE
STEAM HARNESS #2 FIELD
CONNECTED ON PRESSURE
CUT OUT.
Q
UICK DISCONNECT PLUG
P
ROBE
BURNER JUNCTION BOX
P
RESSURE
C
UT OUT
1
NOZZLE LINE
HEATER
IF EQUIPPED
L
OW WATER ALARM
O
R WATER FEEDER
(
OPTIONAL)
GREEN GROUNDING
SCREW
FLAME
DETECTOR
F
F
T
T
L 4006A
LOW LIMIT
FOR TANKLESS
OPTIONAL
LOOSE WHITE
WIRE LEAD
TO PROBE
H
EX NUT
2
2
1
3
1
2
4
4
2
BLACK
WHITE
RED
G
L 4006A
LOW LIMIT
FOR TANKLESS
OPTIONAL
T
T
WHITE
B
LOW WATER ALARM
OR WATER FEEDER
(OPTIONAL)
NOZZLE LINE
HEATER
IF EQUIPPED
1
BLUE
Q
L2
L1
120 VAC./60Hz
*
PRINTED
CIRCUIT
BOARD
4 CONDUCTOR BX CABLE STEAM HARNESS #1
(BLUE WIRE AVAILABLE FOR OPTIONAL ALARM OR WATER
FEEDER IF USED) PS-801-120 L.W.C.O.
OTHER
SAFETY
CONTROL
HOT
NEUTRAL
N
H
BLACK
WHITE
High-Pressure Limit
Recomemmeded setting - 0.5 PSI
Differential - 5 PSI
Low Limit (Tankless Model Only) Recommemded setting - 160∞F.
24 VOLT
THERMOSTAT
ORANGE
VIOLET
BLUE
BLUE
BLACK
BLACK
PRIMARY
CONTROL
R7184B
PRIMARY
CONTROL
R7184B
BLACK
BLACK
BLUE
BLUE
VIOLET
ORANGE
24 VOLT
THERMOSTAT
High-Pressure Limit
Recomemmeded setting - 0.5 PSI
Differential - 5 PSI
Low Limit (Tankless Model Only) Recommemded setting - 160∞F.
WHITE
BLACK
H
N
NEUTRAL
HOT
OTHER
SAFETY
CONTROL
4 CONDUCTOR BX CABLE STEAM HARNESS #1
(BLUE WIRE AVAILABLE FOR OPTIONAL ALARM OR WATER
FEEDER IF USED) PS-801-120 L.W.C.O.
PRINTED
CIRCUIT
BOARD
R
*
120 VAC./60Hz
L1
L2
2
BLUE
P
1
NOZZLE LINE
HEATER
IF EQUIPPED
LOW WATER ALARM
OR WATER FEEDER
(OPTIONAL)
G
WHITE
F
T
T
L 4006A
LOW LIMIT
FOR TANKLESS
OPTIONAL
G
RED
WHITE
BLACK
L
2
4
PRIMARY R7184B WAS R8184G SEE EN 6049
9
C
MM CHANGED NUMBERS TO LETTERS AND REARRANGED
CONNECTIONS SE EN 5970
9
B
ADDED HYDROLEVEL CYCLE GARD CG 450 L.W.C.O.
SEE EN 5847
A
A
B
A
BLACK
BLACK
BLUE
I
GNITION
BURNER
MOTOR
S
OLENOID
VALVE
IF EQUIPPED
ELECTRICAL POWER SUPPLY. PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION AS REQUIRED BY CODES.
GROUNDING CONDUCTOR: GREEN GROUND WIRES ARE FACTORY CONNECTED TO THE
GREEN GROUND SCREW IN THIS BOX. FIELD WIRE A GROUNDED CONDUCTOR TO THIS
SCREW TOGETHER WITH THE GREENFACTORY CONNECTED GREEN WIRES.
GROUNDING CONDUCTOR: GREEN GROUND WIRES ARE FACTORY CONNECTED TO THE
GREEN GROUND SCREW IN THIS BOX. FIELD WIRE A GROUNDED CONDUCTOR TO THIS
SCREW TOGETHER WITH THE GREENFACTORY CONNECTED GREEN WIRES.
ELECTRICAL POWER SUPPLY. PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION AS REQUIRED BY CODES.
S
OLENOID
VALVE
IF EQUIPPED
BURNER
MOTOR
I
GNITION
IGNITION
BURNER
MOTOR
SOLENOID
VALVE
IF EQUIPPED
E
SOLENOID
VALVE
IF EQUIPPED
BURNER
MOTOR
IGNITION
C
D
E
REVISION
NO.
DZONE
D
8
7
6
543
2
BLUE
WHITE
P
ROBE
CONNECT LOOSE WHITE LEAD TO PROBE TERMINAL & FASTEN WITH
L
OCK WASHER AND WING NUT SEE HYDROLEVEL INSTRUCTIONS
21
P1 P2
A
B
LACK
WHITE
R
ED
P.C. BOARD
HYDROLEVEL CYCLE GARD CG 450 L.W.C.O.
HYDROLEVEL CYCLE GARD CG 450 L.W.C.O.
P.C. BOARD
RED
WHITE
BLACK
A
P2P1
12
CONNECT LOOSE WHITE LEAD TO PROBE TERMINAL & FASTEN WITH
LOCK WASHER AND WING NUT SEE HYDROLEVEL INSTRUCTIONS
PROBE
WHITE
BLUE
SeeDetail "A" for primary otherthan R7184
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